Question

1+3+5+8+11+9+7+10__​

Answer 1

Answer:

54

Step-by-step explanation:

Their sum is 54

Pls mark it as BRAINLIEST

Answer 2

Answer:

Step-by-step explanation:

1 + 3 =4

4 + 5 = 9

9 + 8 = 17

17 + 11 = 28

28 + 9 = 37

36 + 7 = 43

43 + 10 = 53

MARK IT THE BRAINELIST